CA1271594A - Process for preparing rigid polyurethane foams - Google Patents
Process for preparing rigid polyurethane foamsInfo
- Publication number
- CA1271594A CA1271594A CA000512870A CA512870A CA1271594A CA 1271594 A CA1271594 A CA 1271594A CA 000512870 A CA000512870 A CA 000512870A CA 512870 A CA512870 A CA 512870A CA 1271594 A CA1271594 A CA 1271594A
- Authority
- CA
- Canada
- Prior art keywords
- polyol
- formula
- optionally substituted
- rigid polyurethane
- hydrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 17
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 229920005862 polyol Polymers 0.000 claims abstract description 57
- 150000003077 polyols Chemical class 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 13
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 8
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 7
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 7
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 5
- 239000001257 hydrogen Substances 0.000 claims abstract description 5
- 239000004094 surface-active agent Substances 0.000 claims abstract description 5
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical group C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 4
- 150000002367 halogens Chemical class 0.000 claims abstract description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 4
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims abstract 3
- 125000005346 substituted cycloalkyl group Chemical group 0.000 claims abstract 3
- 239000002685 polymerization catalyst Substances 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 26
- IMUDHTPIFIBORV-UHFFFAOYSA-N aminoethylpiperazine Chemical compound NCCN1CCNCC1 IMUDHTPIFIBORV-UHFFFAOYSA-N 0.000 claims description 16
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 5
- 239000004615 ingredient Substances 0.000 claims description 4
- 239000002243 precursor Substances 0.000 claims description 4
- 235000011187 glycerol Nutrition 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 230000036647 reaction Effects 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 239000006260 foam Substances 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 12
- -1 alkylene amine Chemical class 0.000 description 8
- 238000007792 addition Methods 0.000 description 6
- GLUUGHFHXGJENI-UHFFFAOYSA-N diethylenediamine Natural products C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 239000006071 cream Substances 0.000 description 3
- 238000005187 foaming Methods 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- IOVGROKTTNBUGK-SJCJKPOMSA-N ritodrine Chemical compound N([C@@H](C)[C@H](O)C=1C=CC(O)=CC=1)CCC1=CC=C(O)C=C1 IOVGROKTTNBUGK-SJCJKPOMSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 2
- 229940029284 trichlorofluoromethane Drugs 0.000 description 2
- NGZXDRGWBULKFA-NSOVKSMOSA-N (+)-Bebeerine Chemical compound C([C@@H]1N(C)CCC=2C=C(C(=C(OC3=CC=C(C=C3)C[C@H]3C=4C=C(C(=CC=4CCN3C)OC)O3)C=21)O)OC)C1=CC=C(O)C3=C1 NGZXDRGWBULKFA-NSOVKSMOSA-N 0.000 description 1
- WCVOGSZTONGSQY-UHFFFAOYSA-N 2,4,6-trichloroanisole Chemical compound COC1=C(Cl)C=C(Cl)C=C1Cl WCVOGSZTONGSQY-UHFFFAOYSA-N 0.000 description 1
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 101100087530 Caenorhabditis elegans rom-1 gene Proteins 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 101100305983 Mus musculus Rom1 gene Proteins 0.000 description 1
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920000538 Poly[(phenyl isocyanate)-co-formaldehyde] Polymers 0.000 description 1
- 240000004053 Rorippa indica Species 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- RJCQBQGAPKAMLL-UHFFFAOYSA-N bromotrifluoromethane Chemical compound FC(F)(F)Br RJCQBQGAPKAMLL-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- XLSZMDLNRCVEIJ-UHFFFAOYSA-N methylimidazole Natural products CC1=CNC=N1 XLSZMDLNRCVEIJ-UHFFFAOYSA-N 0.000 description 1
- 125000005474 octanoate group Chemical group 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229940095050 propylene Drugs 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Substances CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 238000005829 trimerization reaction Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5054—Polyethers having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
- C08G18/506—Polyethers having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing two nitrogen atoms in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
- C08G18/3293—Hydroxyamines containing heterocyclic groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB858516826A GB8516826D0 (en) | 1985-07-03 | 1985-07-03 | Precursor compositions of nitrogen-containing polyols |
| GB8516826 | 1985-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1271594A true CA1271594A (en) | 1990-07-10 |
Family
ID=10581724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000512870A Expired - Fee Related CA1271594A (en) | 1985-07-03 | 1986-07-02 | Process for preparing rigid polyurethane foams |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4704411A (enExample) |
| EP (1) | EP0208512A1 (enExample) |
| JP (1) | JPS62502267A (enExample) |
| KR (1) | KR900003467B1 (enExample) |
| AR (1) | AR247225A1 (enExample) |
| AU (1) | AU574581B2 (enExample) |
| BR (1) | BR8606753A (enExample) |
| CA (1) | CA1271594A (enExample) |
| DK (1) | DK110287D0 (enExample) |
| ES (1) | ES2000915A6 (enExample) |
| GB (1) | GB8516826D0 (enExample) |
| NO (1) | NO169446C (enExample) |
| PT (1) | PT82904B (enExample) |
| WO (1) | WO1987000186A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2199504A (en) * | 1987-01-06 | 1988-07-13 | Peter Egan | Directional dice |
| DE3943084A1 (de) * | 1989-12-27 | 1991-07-04 | Saarbergwerke Ag | Verfahren zur verringerung der stickoxidemission bei der verfeuerung von festen brennstoffen |
| EP0590131B1 (en) * | 1992-03-24 | 1999-04-14 | The Dow Chemical Company | Novel finishing process for hydroxy-functional polyethers |
| NL9200569A (nl) * | 1992-03-27 | 1993-10-18 | Dsm Nv | Imino-azacyclopentaanpolyol. |
| TW311920B (enExample) * | 1993-08-06 | 1997-08-01 | Takeda Pharm Industry Co Ltd | |
| US5387618A (en) * | 1993-12-27 | 1995-02-07 | The Dow Chemical Company | Process for preparing a polyurethane foam in the presence of a hydrocarbon blowing agent |
| US5451615A (en) * | 1994-10-20 | 1995-09-19 | The Dow Chemical Company | Process for preparing polyurethane foam in the presence of a hydrocarbon blowing agent |
| US5721284A (en) * | 1996-12-20 | 1998-02-24 | The Dow Chemical Company | Open-celled rigid polyurethane foam |
| AU2003211388A1 (en) * | 2002-02-27 | 2003-09-09 | Asahi Glass Company, Limited | Process for production of flexible polyurethane foam |
| US20040069971A1 (en) * | 2002-10-15 | 2004-04-15 | Witteveen Martijn M. | Polyol compositions and rigid polyisocyanurate foams prepared therefrom |
| DE10309858A1 (de) * | 2003-03-06 | 2004-09-23 | Wacker Polymer Systems Gmbh & Co. Kg | Thermostabile Vinylchlorid-Mischpolymerisate |
| US20070098646A1 (en) | 2005-11-01 | 2007-05-03 | Nappa Mario J | Aerosol propellants comprising unsaturated fluorocarbons |
| KR20140105870A (ko) | 2005-11-01 | 2014-09-02 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 불포화 플루오로카본을 포함하는 발포체 형성을 위한 발포제 |
| EP1951854B1 (en) | 2005-11-01 | 2019-07-03 | The Chemours Company FC, LLC | Method for depositing a fluorolubricant |
| US20070100010A1 (en) * | 2005-11-01 | 2007-05-03 | Creazzo Joseph A | Blowing agents for forming foam comprising unsaturated fluorocarbons |
| SG183040A1 (en) | 2007-04-27 | 2012-08-30 | Du Pont | Azeotropic and azeotrope-like compositions of z-1,1,1,4,4,4-hexafluoro-2-butene |
| ES2509882T3 (es) | 2007-06-12 | 2014-10-20 | E. I. Du Pont De Nemours And Company | Composiciones azeotrópicas y similares a azeótropos de E-1,1,1,4,4,4-hexafluoro-2-buteno |
| BRPI0813018A2 (pt) * | 2007-07-20 | 2014-12-23 | Du Pont | " composição de formação de espuma, espuma de polímero de poliuretano ou poliisocianurato e processo para produzir uma espuma " |
| ES2560454T3 (es) * | 2007-09-06 | 2016-02-19 | E. I. Du Pont De Nemours And Company | Composiciones azeotrópicas y similares a un azeótropo de E-1,1,1,4,4,5,5,5-octafluoro-2-penteno |
| BRPI0819059B1 (pt) * | 2007-11-29 | 2019-05-21 | E.I. Du Pont De Nemours And Company | Composição formadora de espuma, espuma de polímero e processo para a produção de uma espuma |
| ES2560008T3 (es) | 2007-12-19 | 2016-02-17 | E. I. Du Pont De Nemours And Company | Composiciones formadoras de espuma que contienen una mezcla azeotrópica o similar a un azeótropo que contiene cis-1,1,1,4,4,4-hexafluoro-2-buteno y trans-1,2-dicloroetileno y sus usos en la preparación de espumas basadas en poliisocianato |
| ES2792351T3 (es) * | 2008-06-10 | 2020-11-11 | Dow Global Technologies Llc | Polioles iniciados con 1,3- o 1,4-bis(aminometil)ciclohexano y espuma de poliuretano rígida obtenida a partir de ellos |
| KR20110125263A (ko) | 2009-03-06 | 2011-11-18 | 솔베이 플루오르 게엠베하 | 불포화 수소화불화탄소의 용도 |
| US20110147638A1 (en) * | 2009-06-26 | 2011-06-23 | E.I. Du Pont De Nemours And Company | Azeotropic and azeotrope-like compositions of z-1,1,1,4,4,4-hexafluoro-2-butene, trans-1,2-dichloroethylene, and cyclopentane |
| US8821749B2 (en) | 2010-04-26 | 2014-09-02 | E I Du Pont De Nemours And Company | Azeotrope-like compositions of E-1,1,1,4,4,4-hexafluoro-2-butene and 1-chloro-3,3,3-trifluoropropene |
| CN103119142B (zh) | 2010-09-24 | 2015-12-02 | 陶氏环球技术有限责任公司 | 用于润滑剂的非芳族系抗氧化剂 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3201400A (en) * | 1962-07-16 | 1965-08-17 | Jefferson Chem Co Inc | Propylene oxide adducts of 1-{2[bis(2-hydroxypropyl) amino]ethyl}-4-(2-hydroxypropyl)-piperazine |
| US3251788A (en) * | 1962-07-16 | 1966-05-17 | Jefferson Chem Co Inc | Preparation of polyurethane foam from 1-{2[bis(2-hydroxypropyl)amino]ethyl}-4-(2-hydroxypropyl) piperazine |
| US3221016A (en) * | 1962-07-16 | 1965-11-30 | Jefferson Chem Co Inc | Piperazine derivatives and method of preparation |
| DD210543A3 (de) * | 1981-07-10 | 1984-06-13 | Schwarzheide Synthesewerk Veb | Verfahren zur herstellung von polyetheralkoholen |
-
1985
- 1985-07-03 GB GB858516826A patent/GB8516826D0/en active Pending
-
1986
- 1986-06-30 US US06/880,382 patent/US4704411A/en not_active Expired - Fee Related
- 1986-07-02 AU AU61366/86A patent/AU574581B2/en not_active Ceased
- 1986-07-02 JP JP61503915A patent/JPS62502267A/ja active Granted
- 1986-07-02 WO PCT/EP1986/000391 patent/WO1987000186A1/en not_active Ceased
- 1986-07-02 PT PT82904A patent/PT82904B/pt not_active IP Right Cessation
- 1986-07-02 KR KR1019870700186A patent/KR900003467B1/ko not_active Expired
- 1986-07-02 BR BR8606753A patent/BR8606753A/pt unknown
- 1986-07-02 CA CA000512870A patent/CA1271594A/en not_active Expired - Fee Related
- 1986-07-03 AR AR86304434A patent/AR247225A1/es active
- 1986-07-03 ES ES8600102A patent/ES2000915A6/es not_active Expired
- 1986-07-03 EP EP86305161A patent/EP0208512A1/en not_active Ceased
-
1987
- 1987-03-02 NO NO870857A patent/NO169446C/no unknown
- 1987-03-03 DK DK110287A patent/DK110287D0/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| PT82904A (en) | 1986-08-01 |
| NO870857D0 (no) | 1987-03-02 |
| NO870857L (no) | 1987-03-02 |
| GB8516826D0 (en) | 1985-08-07 |
| EP0208512A1 (en) | 1987-01-14 |
| NO169446C (no) | 1992-06-24 |
| PT82904B (pt) | 1989-05-31 |
| DK110287A (da) | 1987-03-03 |
| DK110287D0 (da) | 1987-03-03 |
| AU6136686A (en) | 1987-01-30 |
| KR900003467B1 (ko) | 1990-05-19 |
| JPH0313249B2 (enExample) | 1991-02-22 |
| ES2000915A6 (es) | 1988-04-01 |
| NO169446B (no) | 1992-03-16 |
| US4704411A (en) | 1987-11-03 |
| JPS62502267A (ja) | 1987-09-03 |
| BR8606753A (pt) | 1987-10-13 |
| WO1987000186A1 (en) | 1987-01-15 |
| AR247225A1 (es) | 1994-11-30 |
| AU574581B2 (en) | 1988-07-07 |
| KR870700656A (ko) | 1987-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |